Secret History of Diamonds

Diamonds: to the consumer they symbolize wealth, glamour and undying love. To the diamond hunter, the dealer, and the thief, they represent the potential to make a fortune. National Geographic takes an in-depth look at these international symbols of wealth and their connection to terrorism and crime. From the dark world of diamond smuggling, to the alleged 9/11 connection between al Qaeda and the Belgium diamond sector to the world's biggest diamond heist, Secret History of Diamonds reveals how far some are willing to go to possess them.

• documentary
• nonfiction